.jumbotron {
    background-color: #3273dc;
}
.article-body {
    width: 100%;
    height: 170px;
}
.article-author {
    color: #3273dc;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px
}
.article-time {
    color: #b2bac2;
    font-size: 14px
}
.article-title {
    font-size: 20px;
}
.article-des {
    font-size: 14px;
    color: #4a4a4a;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.article-category {
    font-size: 12px;
    padding: 6px 8px
}
